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"There is a line that cannot be crossed."
A member of Coast Guard Platoon 23, Private Kang monitors a high-infiltration stretch of beach lined with barbed-wire fencing. Driven by the belief that killing a spy is the highest honor, he waits for a chance to prove his worth.
20 Cast Members
Jang Dong-gun
Private Kang
Kim Jung-hak
Private Kim
Park Ji-a
Mi-yeong
Yoo Hai-jin
Cheol-gu
Jung Jin
Company Executive Officer
Kim Koo-taek
Sergeant Jang
Kim Kang-woo
Private Cho
Park Yoon-jae
Private Yoon
Kim Ho-seung
Private Seo
Kim Young-jae
Medic
Jung Hee-tae
Coast Guard
Kim Tae-woo
Private Jo
Kim Mi-sung
Tourist Woman
Ji Tae Yang
Agent 10
Jun Sung-ae
Young-kil's Mother
Park Seong-il
Private Kang's Friend
Choe Min
Provost Marshal
Ji Dae-han
Army Surgeon
Bae Yong-geun
Driver
Lee Sang-jin
Army
